A major requirement for patentability is non-obviousness. However, tests for obviousness have changed as of recently. Through discussion of the Supreme Court case, MacDermaid v. DuPont, this article seeks to shed a light on obviousness and its effect on pharmaceutical patents.
Why get up and throw trash in the can, when you can toss trash anywhere and the can moves to you? The Smart Trash Can does just that, with help from a sensor and computer, the can knows where your trash will fall and moves by itself to catch the trash before it hits the ground. A Japanese engineer, Minoru Kurata, created the Smart Trash Can that uses a wall-mounted sensor to pick up the direction of the thrown trash.